The German Wika DW03UN differential pressure switch is specifically designed for safety - critical applications and adopts a diaphragm measurement system.
It complies with the ISO 9001 standard. The entire production process is tracked by quality assurance software and 100% tested, ensuring high reliability. The equipped micro - switch can directly switch electrical loads up to AC 250V and 10A.
This switch is sturdy and durable, maintaining optimal characteristics and high measurement performance with a repeatability of less than 1% of the range. The setting range is from 0.3...2.5 mbar to 0.7...16 mbar.
It can withstand high working pressure and a high static pressure of 300 mbar. Intrinsically safe Ex ia is available. It has 1 SPDT set point and is suitable for process differential pressure monitoring and control, especially in HVAC, power generation and other fields, including nuclear power plants, and can also be used for gaseous and dry media.